<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<style>
    /* .box{
        width: 200px;height: 200px;
        background-color: pink;
        /* transition: all 1s; }*/
    /* .box:hover{
        background-color: red;
        width: 500px;
    } */
     /* .box{
        width: 200px;height: 200px;
        background-color: pink;
     }
     .box:hover{
        transform:rotate(45deg);

    } */
     


</style>
<body>
    <div class="box">

    </div>
</body>
</html>